use new bootstrap + webinstall approach

[webi-installers/.git] / webi / template.bash

diff --git a/webi/template.bash b/webi/template.bash
new file mode 100644 (file)
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--- /dev/null
+++ b/webi/template.bash
@@ -0,0 +1,115 @@
+#!/bin/bash
+
+{
+
+set -e
+set -u
+
+#WEBI_PKG=
+#WEBI_NAME=
+# TODO should this be BASEURL instead?
+#WEBI_HOST=
+#WEBI_RELEASES=
+#WEBI_CSV=
+#WEBI_VERSION=
+#WEBI_MAJOR=
+#WEBI_MINOR=
+#WEBI_PATCH=
+# TODO not sure if BUILD is the best name for this
+#WEBI_BUILD=
+#WEBI_LTS=
+#WEBI_CHANNEL=
+#WEBI_EXT=
+#WEBI_PKG_URL=
+#WEBI_PKG_FILE=
+
+##
+## Set up tmp, download, and install directories
+##
+
+WEBI_TMP=${WEBI_TMP:-"$(mktemp -d -t webinstall-go.XXXXXXXX)"}
+
+mkdir -p "$HOME/Downloads"
+mkdir -p "$HOME/.local/bin"
+mkdir -p "$HOME/.local/opt"
+
+##
+## Detect http client
+##
+set +e
+export WEBI_CURL="$(command -v curl)"
+export WEBI_WGET="$(command -v wget)"
+set -e
+
+webi_download() {
+    if [ -n "${1:-}" ]; then
+        my_url="$1"
+    else
+        my_url="$WEBI_PKG_URL"
+        echo "Downloading $WEBI_NAME v$WEBI_VERSION"
+    fi
+    if [ -n "${2:-}" ]; then
+        my_dl="$2"
+    else
+        my_dl="$WEBI_PKG_FILE"
+    fi
+
+    if [ -n "$WEBI_WGET" ]; then
+        # wget has resumable downloads
+        wget -c "$my_url" --user-agent="wget $WEBI_UA" -O "$my_dl"
+    else
+        # BSD curl is non-resumable, hence we don't bother
+        curl -fSL "$my_url" -H "User-Agent: curl $WEBI_UA" -o "$my_dl"
+    fi
+}
+
+webi_extract() {
+    pushd "$WEBI_TMP" 2>&1 >/dev/null
+        if [ "tar" == "$WEBI_EXT" ]; then
+            echo "Extracting $HOME/Downloads/$WEBI_PKG_FILE"
+            tar xf "$HOME/Downloads/$WEBI_PKG_FILE"
+        elif [ "zip" == "$WEBI_EXT" ]; then
+            echo "Extracting $HOME/Downloads/$WEBI_PKG_FILE"
+            unzip "$HOME/Downloads/$WEBI_PKG_FILE"
+        else
+            # do nothing
+            echo "Failed to extract $HOME/Downloads/$WEBI_PKG_FILE"
+            exit 1
+        fi
+    popd 2>&1 >/dev/null
+}
+
+webi_path_add() {
+    # make sure that we don't recursively install pathman with webi
+    my_path="$PATH"
+    export PATH="$HOME/.local/bin:$PATH"
+    set +e
+    my_pathman=$(command -v pathman)
+    set -e
+    export PATH="$my_path"
+
+    # install pathman if not already installed
+    if [ -z "$my_pathman" ]; then
+        "$HOME/.local/bin/webi" pathman
+        "$HOME/.local/bin/pathman" add "$HOME/.local/bin"
+        export PATH="$HOME/.local/bin:$PATH"
+    fi
+
+    pathman add "$1"
+}
+
+##
+##
+## BEGIN user-submited script
+##
+##
+
+{{ installer }}
+
+##
+##
+## END user-submitted script
+##
+##
+
+}